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EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1

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EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 are quenched and tempered steel plates, for which reason their low-temperature impact toughness has been greatly improved. With high yield strength and tensile strength, S690Q, S690QL, S690QL1 steel plates are widely used in coal mine machinery and engineering machinery.

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 chemical composition of heat analysis:

GradeCSiMnPSNBCrCuMoNbNiTiVZr
S690Q0.200.801.700.0250.0150.0150.0051.500.500.700.064.00.050.120.15
S690QL, S690QL10.0200.010

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 chemical composition of product analysis:

GradeCSiMnPSNBCrCuMoNbNiTiVZr
S690Q0.220.861.80.030.0170.0160.0061.60.550.740.074.10.070.140.17
S690QL, S690QL10.0250.012

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 mechanical properties - tensile test properties at room temperature:

EN10025-6Steel
number
Min. Yield Strength (MPa)Tensile Strength (MPa)Min.
Elongation
≥3 ≤50>50 ≤100>100 ≤125>125 ≤200≥3 ≤50>50 ≤100>100 ≤125>125 ≤200
S690Q1.8931690650630770 to 940760 to 930710 to 90014
S690QL1.8928
S690QL11.8988

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 mechanical properties - impact energy on test pieces:

EN 10025-6Min. impact energy (J) at test temperature (℃)
Grade0-20-40-60
LongitudinalTransverseLongitudinalTransverseLongitudinalTransverseLongitudinalTransverse
S690Q40303027----
S690QL503540303027--
S690QL16040503540303027

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 are used to manufacture all kinds of construction machinery, such as drilling rigs, electric shovels, electric wheel dumpers, mining trucks, excavators, loaders, bulldozers, all kinds of cranes, coal mine hydraulic supports and other structural parts.


China EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 factory

EN 10025-6 high strength steel plates S690Q, S690QL, S690QL1 Images

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